Russian nesting dolls, which are a set of smaller dolls packed inside larger dolls, most resemble which one of the following developmental theories?
A) epigenesis
B) preformation
C) cell differentiation
D) morphogenesis
E) cell theory
Answer: B) preformation
Biology & Microbiology
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Which of the following represents the activation energy needed for the noncatalyzed reverse reaction, C + D ? A + B, in the figure?
A) a B) b C) c D) d E) e
Biology & Microbiology
Which of the following sentences is an accurate description of bacteriophage?
A) Bacteriophage are bacteria that infect viruses, eventually lysing them. B) Bacteriophage are viruses that infect bacteria, eventually lysing them.
Biology & Microbiology
Which of the following would be correctly classified as a protein?
A) cholesterol B) starch C) an enzyme D) cellulose
Biology & Microbiology
Blood agar plates are an example of ________ medium
A) differential B) selective C) reducing D) defined E) transport
Biology & Microbiology